:root{
  --charcoal: #15110f;
  --charcoal-2: #1d1714;
  --cream: #f6efe2;
  --cream-2: #efe6d4;
  --ink: #2a2420;
  --ink-soft: #5a5048;
  --wine: #6e1f2b;
  --wine-deep: #4f1620;
  --gold: #b08d57;
  --line: #e3d8c0;
  --radius: 4px;
  --shadow: 0 18px 40px -22px rgba(0,0,0,.55);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans JP",sans-serif;
  color:var(--ink);
  background:var(--cream);
  padding-bottom:0;
}
h1,h2,h3{
  font-family:"Noto Serif JP",serif;
  margin:0 0 .5em;
  line-height:1.4;
}
.section h2,.concept-section h2,.pairing-section h2{
  font-family:"Yuji Syuku","Noto Serif JP",serif;
  font-weight:400;
  letter-spacing:.04em;
}
p{margin:0 0 1em;line-height:1.9;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* notice bar */
.notice-bar{
  background:#3a2e22;
  color:#e9ddc6;
  font-size:.72rem;
  text-align:center;
  padding:.5em 1em;
  letter-spacing:.02em;
}
.notice-short{display:none;}
@media(max-width:600px){
  .notice-full{display:none;}
  .notice-short{display:inline;}
}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.8em 1.5em;
  background:#26231f;
  color:#f1e9d8;
}
.logo{display:flex;align-items:center;gap:.75em;}
.brand-mark{
  display:grid;place-items:center;
  width:42px;height:42px;border:1px solid var(--gold);border-radius:50%;
  color:var(--gold);font-family:"Yuji Syuku","Noto Serif JP",serif;font-size:1.15rem;
}
.brand-copy{display:flex;flex-direction:column;line-height:1.2;}
.brand-copy strong{font-family:"Noto Serif JP",serif;font-size:.9rem;letter-spacing:.05em;}
.brand-copy small{margin-top:.3em;color:var(--gold);font-size:.5rem;letter-spacing:.2em;}
.footer-logo .logo-main{font-family:"Noto Serif JP",serif;font-size:1.1rem;font-weight:700;}
.site-nav{display:none;gap:1.8em;font-size:.85rem;}
@media(min-width:860px){.site-nav{display:flex;}}
.site-nav a:hover{color:var(--gold);}

.header-actions{display:flex;align-items:center;gap:.8em;}
.nav-toggle-input{display:none;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:26px;height:20px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:#f1e9d8;border-radius:2px;}
@media(max-width:859px){
  .nav-toggle{display:flex;}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(21,17,15,.97);
    padding:.5em 1.5em 1em;
  }
  .site-nav a{padding:.9em 0;border-bottom:1px solid rgba(255,255,255,.1);}
  .nav-toggle-input:checked ~ .site-nav{display:flex;}
}
@media(max-width:600px){
  .site-header{padding:.7em 1em;}
  .header-actions .btn-small{display:none;}
  .brand-mark{width:38px;height:38px;}
  .brand-copy strong{font-size:.78rem;}
  .brand-copy small{display:none;}
}

/* buttons */
.btn{
  display:inline-block;
  padding:.85em 1.8em;
  border-radius:var(--radius);
  font-size:.9rem;
  letter-spacing:.04em;
  border:1px solid transparent;
  transition:opacity .2s;
}
.btn:hover{opacity:.85;}
.btn-primary{background:var(--wine);color:#fff;}
.btn-outline{border-color:rgba(255,255,255,.5);color:inherit;}
.section-light .btn-outline{border-color:var(--wine);color:var(--wine);}
.btn-small{padding:.5em 1.2em;font-size:.8rem;}
.cta-group{display:flex;gap:.8em;flex-wrap:wrap;margin-top:1.5em;}

/* eyebrow */
.eyebrow{
  font-size:.72rem;letter-spacing:.25em;color:var(--gold);
  margin-bottom:.8em;font-weight:700;
}
.eyebrow-dark{color:var(--wine);}
.center,.center-text{text-align:center;}

/* hero */
.hero{
  position:relative;min-height:62vh;
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  gap:2em;
  color:#fff;
  padding:2em 1.5em;
  border-bottom:1px solid #fff;
}
@media(min-width:760px){
  .hero{flex-direction:row;align-items:center;justify-content:center;}
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(10,8,6,.88) 10%, rgba(10,8,6,.45) 55%, rgba(10,8,6,.15) 100%);
}
.hero-brand{
  position:relative;z-index:3;
  align-items:center;gap:.65em;color:#fff;
}
.hero-brand-desktop{
  display:none;
  position:absolute;top:1.6em;left:1.5em;z-index:3;
}
.hero-brand-mark{
  display:grid;place-items:center;
  width:64px;height:64px;border:1px solid rgba(255,255,255,.75);border-radius:50%;
  font-family:"Yuji Syuku","Noto Serif JP",serif;font-size:1.5rem;
}
.hero-brand-name{
  font-family:"Noto Serif JP",serif;font-size:.82rem;line-height:1.35;
  letter-spacing:.08em;text-transform:uppercase;
}
@media(min-width:760px){
  .hero-brand-desktop{display:flex;left:2.2em;}
}
.hero-brand-inline{display:none;}
@media(max-width:759px){
  .hero{
    align-items:center;
    min-height:0;
    padding:1.6em 1.5em 1.8em;
    gap:1.2em;
  }
  .hero-content{margin-top:0;text-align:center;}
  .hero-brand-inline{display:flex;justify-content:center;margin:.8em auto 0;}
  .hero-brand-inline .hero-brand-mark{width:44px;height:44px;font-size:1.05rem;}
  .hero-brand-inline .hero-brand-name{font-size:.7rem;}
  .hero-lead{display:none;}
  .hero-bottom{margin:0 auto;width:100%;display:flex;justify-content:center;}
  .hero-bottom .cta-group{flex-direction:column;align-items:center;margin-top:0;width:100%;max-width:280px;}
  .hero-bottom .cta-group .btn{width:100%;text-align:center;padding:.8em .6em;font-size:.9rem;}
}
.hero-content{position:relative;max-width:640px;}
.hero-title-vertical{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-family:"Yuji Mai","Noto Serif JP",serif;
  font-weight:400;
  font-size:2.1rem;
  height:14em;
  line-height:1.7;
  letter-spacing:.2em;
  margin:1.2em 0 0;
  text-align:justify;
  text-justify:inter-character;
}
.hero-bottom{
  position:static;
  max-width:380px;
  z-index:2;
}
@media(min-width:760px){
  .hero-bottom{position:absolute;left:6vw;bottom:2.2em;}
}
@media(max-width:759px){
  .hero{background-image:url('assets/scene/scene-02.png') !important;}
  .hero-title-vertical{
    font-size:1.15rem;
    height:16em;
    line-height:1.5;
    letter-spacing:.12em;
    margin:1em auto 0;
  }
}
@media(min-width:760px){
  .hero-title-vertical{font-size:2.9rem;}
}
.hero-lead{font-size:.95rem;color:#e7ddc9;}

/* sections */
.section{padding:5em 1.5em;}
.section-inner{max-width:1080px;margin:0 auto;}
.section-inner.narrow{max-width:680px;}
.section-light{background:var(--cream);}
.section-dark{background:var(--charcoal);color:#ece3d2;}
.section-dark h2{color:#fff;}
.section-dark .body-text{color:#c9bda3;}
.section-dark .link-arrow{color:var(--gold);}

.split{display:grid;gap:2.5em;align-items:center;}
@media(min-width:860px){
  .split{grid-template-columns:1fr 1fr;}
  .split.reverse .split-image{order:2;}
}
.split-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);}
.body-text{color:var(--ink-soft);max-width:520px;}
.link-arrow{color:var(--wine);font-weight:700;font-size:.9rem;}

/* pairing (image flush to section top, text on the right) */
.pairing-section{border-top:1px solid #fff;border-bottom:1px solid #fff;}
.pairing-grid{display:grid;grid-template-columns:1fr;}
.pairing-image{overflow:hidden;}
.pairing-image img{width:100%;height:100%;object-fit:cover;display:block;}
.pairing-text{padding:4em 6vw;display:flex;flex-direction:column;justify-content:center;gap:.5em;}
@media(max-width:859px){
  .pairing-image img{aspect-ratio:16/9;}
  .pairing-text{padding:2.2em 6vw;}
}
@media(min-width:860px){
  .pairing-grid{grid-template-columns:1fr 1fr;align-items:stretch;min-height:560px;}
}

/* concept (full-bleed) */
.concept-section{background:var(--cream);border-bottom:1px solid #fff;}
.concept-grid{
  display:grid;grid-template-columns:1fr;
  grid-template-areas:"text" "image" "button";
}
@media(min-width:860px){
  .concept-grid{
    grid-template-columns:1fr 1fr;grid-template-rows:1fr auto;align-items:stretch;min-height:560px;
    grid-template-areas:"text image" "button image";
  }
}
.concept-text{grid-area:text;padding:4em 6vw;display:flex;flex-direction:column;justify-content:center;}
.concept-image{grid-area:image;overflow:hidden;}
.concept-image img{width:100%;height:100%;object-fit:cover;display:block;}
.concept-button{grid-area:button;padding:0 6vw 4em;}
@media(max-width:859px){
  .concept-image{padding:0 8vw;}
  .concept-image img{aspect-ratio:16/10;border-radius:var(--radius);}
  .concept-text{padding:2.2em 6vw 0;}
  .concept-button{padding:1.5em 6vw 2.2em;}
}
.concept-link{display:inline-flex;align-items:center;gap:.5em;}

/* reason grid */
.reason-grid{
  display:grid;gap:1.5em;margin-top:2.5em;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
}
.reason-card{
  background:var(--charcoal-2);padding:1.8em 1.5em;border-radius:var(--radius);
  border:1px solid rgba(176,141,87,.25);
}
@media(max-width:600px){
  .reason-grid{grid-template-columns:repeat(2,1fr);gap:.8em;margin-top:1.8em;}
  .reason-card{padding:1.2em 1em;}
}
.reason-num{color:var(--gold);font-family:"Noto Serif JP",serif;font-size:1.2rem;margin:0 0 .4em;}
.reason-card h3{font-size:1rem;color:#fff;}
.reason-card p{font-size:.85rem;color:#bdb29a;margin:0;}

/* course */
.course-compare{
  display:grid;gap:1.5em;margin:2.5em 0;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  max-width:760px;margin-inline:auto;
}
.course-card{
  position:relative;background:var(--charcoal);border:2px solid var(--wine);
  border-radius:var(--radius);padding:2em 1.6em;text-align:center;
}
@media(max-width:600px){
  .course-compare{margin:1.8em 0;}
  .course-card{padding:1.4em 1.2em;}
}
.course-card-featured{border-color:var(--wine);box-shadow:var(--shadow);}
.course-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:var(--charcoal);
  font-size:.7rem;padding:.3em .8em;border-radius:99px;
}
.course-name{font-weight:700;letter-spacing:.05em;margin-bottom:.6em;color:#fff;}
.course-price{font-family:"Noto Serif JP",serif;font-size:1.8rem;color:var(--gold);margin-bottom:.4em;}
.course-price span{font-size:.7rem;color:#bdb29a;}
.course-detail{font-size:.85rem;color:#c9bda3;margin-bottom:.4em;}
.course-note{font-size:.72rem;color:#8a7f6c;margin:0;}

.photo-carousel{position:relative;margin:1.8em 0;}
.photo-grid{
  display:grid;gap:.8em;
  grid-template-columns:repeat(3,1fr);
  background:var(--charcoal);padding:1em;border-radius:var(--radius);
}
.photo-grid img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);}

@media(max-width:600px){
  .photo-grid{
    grid-template-columns:repeat(2,1fr);
    gap:.6em;
  }
}

/* scene */
.scene-grid{
  display:grid;gap:1.5em;margin-top:2.5em;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8em;text-align:center;
}
.scene-card h3{font-size:1rem;color:var(--wine);}
.scene-card p{font-size:.85rem;color:var(--ink-soft);margin:0;}
@media(max-width:600px){
  .scene-grid{grid-template-columns:repeat(2,1fr);gap:.8em;margin-top:1.8em;}
  .scene-card{padding:1.2em 1em;}
}

/* dark image section */
.section-dark-image{
  position:relative;background-size:cover;background-position:center;color:#fff;
}
.section-overlay{position:absolute;inset:0;background:rgba(10,8,6,.6);}
.section-dark-image .section-inner{position:relative;max-width:640px;}
.section-dark-image .body-text{color:#e2d8c2;}

/* 選ばれる理由：背景画像 */
.reason-section{position:relative;background-size:cover;background-position:center;}
.reason-section .section-inner{position:relative;}
@media(max-width:759px){
  .reason-section{background-image:url('assets/scene/scene-04.png') !important;}
}

/* reservation */
.reserve-grid{
  display:grid;gap:3em;
  grid-template-columns:1fr;
}
.reserve-grid > div:first-child{display:flex;flex-direction:column;}
@media(min-width:860px){.reserve-grid{grid-template-columns:1.1fr 1fr;}}
.reserve-image{display:none;}
@media(min-width:860px){
  .reserve-image{
    display:block;margin-top:auto;
    width:100%;border-radius:var(--radius);box-shadow:var(--shadow);
  }
}
.info-table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.88rem;}
.info-table th,.info-table td{text-align:left;padding:.7em 0;border-bottom:1px solid var(--line);}
.info-table th{width:30%;color:var(--ink-soft);font-weight:500;}
@media(max-width:600px){
  .info-table tr{display:block;border-bottom:1px solid var(--line);padding:.7em 0;}
  .info-table th,.info-table td{display:block;width:auto;padding:0;border-bottom:none;}
  .info-table th{color:var(--ink-soft);font-weight:500;font-size:.78rem;margin-bottom:.2em;}
}
.sample-placeholder{
  min-height:190px;border:1px solid var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6em;
  background:linear-gradient(135deg,var(--cream-2),#fff8ec);text-align:center;padding:1.5em;
}
.sample-placeholder span{font-size:.68rem;letter-spacing:.2em;color:var(--wine);}
.sample-placeholder strong{font-family:"Noto Serif JP",serif;font-size:.95rem;}

.access-panel{
  background:var(--cream);color:var(--ink);
  border-radius:var(--radius);padding:2em;
}
.access-panel h2{color:var(--ink);}
.course-price-text{font-size:1rem;line-height:1.6;}
.btn-disabled{cursor:default;pointer-events:none;}

/* faq */
.faq-item{
  border-bottom:1px solid var(--line);padding:1.1em 0;
}
.faq-item summary{cursor:pointer;font-weight:500;}
.faq-item p{margin-top:.8em;color:var(--ink-soft);font-size:.9rem;}
.section-dark .faq-item,.section-dark-image .faq-item{border-bottom-color:rgba(176,141,87,.25);}
.section-dark .faq-item summary,.section-dark-image .faq-item summary{color:#fff;}
.section-dark .faq-item p,.section-dark-image .faq-item p{color:#bdb29a;}

/* final cta footer */
.final-cta{
  background:var(--wine-deep);color:#fff;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.4em 1.8em;flex-wrap:wrap;gap:1em;
}
.final-cta-link{display:flex;flex-direction:column;gap:.2em;font-weight:700;}
.final-cta-link small{font-weight:400;font-size:.75rem;color:#e2c9ce;}
.footer-logo{font-family:"Noto Serif JP",serif;font-size:.9rem;text-align:right;}
.footer-logo .logo-sub{display:block;font-size:.6rem;color:var(--gold);letter-spacing:.2em;}

/* mobile sticky cta */
.mobile-sticky-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:#fff;border-top:1px solid var(--line);
  padding:.7em 1em;gap:.6em;
  box-shadow:0 -8px 20px -12px rgba(0,0,0,.3);
  transition:transform .25s ease;
}
.mobile-sticky-cta.is-hidden{transform:translateY(100%);}
@media(max-width:760px){
  .mobile-sticky-cta{display:flex;}
  body{padding-bottom:64px;}
  .mobile-sticky-cta .btn{flex:1;min-width:0;text-align:center;padding:.75em .5em;font-size:.82rem;}
}